2113222442 has 8 divisors (see below), whose sum is σ = 3171786816. Its totient is φ = 1055960172.

The previous prime is 2113222399. The next prime is 2113222453. The reversal of 2113222442 is 2442223112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321458 + ... + 327965.

It is an arithmetic number, because the mean of its divisors is an integer number (396473352).

Almost surely, 2^2113222442 is an apocalyptic number.

2113222442 is a deficient number, since it is larger than the sum of its proper divisors (1058564374).

2113222442 is a wasteful number, since it uses less digits than its factorization.

2113222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651052.

The product of its digits is 1536, while the sum is 23.

The square root of 2113222442 is about 45969.7992381955. The cubic root of 2113222442 is about 1283.2612236914.

Adding to 2113222442 its reverse (2442223112), we get a palindrome (4555445554).

The spelling of 2113222442 in words is "two billion, one hundred thirteen million, two hundred twenty-two thousand, four hundred forty-two".